Upgrade your laptop's memory with this high-quality 4GB DDR4 RAM from SAMSUNG, HYNIX, MICRON, or KINGSTON. Designed for optimal performance, this 1Rx16 2666V laptop RAM is perfect for multitasking and running demanding applications. With its fast speed and reliable brand, you can expect seamless performance and improved overall computer experience. This RAM is compatible with most laptops and is ideal for anyone looking to boost their productivity.